Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.86
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -4.03 -0.441 1.78
Fertility Sub Index 0.51
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.29
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 7.71

* Based on an €80/tonne carbon price